/* nav导航栏 */
nav{
    width: 100%;
    height: 78px;
}
.navbgc{
    list-style: none;
    background-color: #0b3773 !important;
    color: #fff;
    
}
.navbgc li a{
    color: #fff;
}
.navbar .navbar-brand{
    position: fixed;
    display:block;
    transform: perspective(2000px) rotateX(40deg);
    background-color: #fff;
    width: 170px;
    height: 105px;
    text-align: center;
    line-height:105px;

}
.navbar-brand img{

    width: 99px;
    height: 24px;
}
 /* < !-- logo --> */
.container-fluid{
    padding: 0!important;
    
   
}
.offcanvas-body ul{
    border:0px
}
.navbar{
    padding: 0 !important;
    border-bottom: 10px solid #d0202d;
}
/* < !-- 联系方式 --> */
.tel{
    
    display: flex;
    margin: 0px 0px 0px 510px;
    line-height:74px ;
}
.tel .btn:hover{
    background-color:#0b3773;
    border-color: #fff;
}
.tel a{
    text-decoration: none;
    font: 20px "Open+Sans" ;
    font-weight: 700;
    color: #fff;
}
.tel button{
    margin-left: 24px;
    margin-bottom: 12px;
    border: 1px solid #fff;
    color: #fff;
    background-color: #d0202d;
}
.navbar .navbar-toggler{
    margin-bottom: 12px;
    margin-right: 15px;
}
/* 搜索 */

.icon-sousuoanniu{
    color:#fff;
    font-size: 30px;

}
.search {
   display: flex;
   margin-right: -290px;
}
.search li{
    width: 100%;
    height: 30px;
}
.nav-item{
    font-size: 20px;
    text-decoration: none;
    padding: 0px 20px;
}
.sou .icon-sousuoanniu{
    font-size: 20px;
}
.sou{
    text-decoration: none;
}
.sou:hover{
    background-color: #fff;
    border-radius: 5px;
    
}
.sou span:hover{
    color: #0b3773;
}
/* < !-- 图片搜索表单 --> */
.from{
    position: relative;
}
.from img{
    margin-top: 72px;
    width: 100%;
    height: 317px;
}
select {
    width: 150px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    -webkit-appearance: none;
    appearance: none;
    background-color: #f8f8f8;
}
.from .ser{
position: absolute;
top:200px;
left: 540px;
}
.ser button{
    background-color: #fff;
}
.ser button:hover{
    background-color: #0b3773;
    color: #fff;
}
.ser select{
    margin: -2px;
    outline: none;
    width: 320px;
    height: 46px;
    border-radius: 0;
    border: 0px;
}
.ser .btn{
    width: 172px;
    height: 44px;
    margin-bottom: 20px;
}
.ser button {
    background-color: #0b3773;
    color: #fff;
    font-size: 20px;
    width: 60px;
    height: 45px;
    border: 0px;
}
.ser{
    margin-top: 60px;
    margin-left: -90px;
    width: 710px;
    height: 100%;
}
.btns i{
    font-size: 25px;
}
.btns{
    margin-left: -2px;
    line-height: 39px;
 vertical-align: middle; 
}
/* 页面底部 */
footer{
    background-color: #0b3773;
}
.row{
  display: flex;
  justify-content: center;
}
.row ul{
    padding: 0;
    margin: 0 ;
    margin-left: 20px;
    width: 220px;
    height: 100%;
}
.row ul li{
    text-align: left;
    font-size: 14px;
    color: #fff;
}
.row ul li:nth-child(1){
    border-bottom: 2px solid #fff;
    margin: 20px 0;
    padding-bottom: 10px;
}
.copyright{
    display: flex;
    justify-content: center;
    width: 100%;
    height: 50px;
}
.copyright ul{
    display: flex;
    margin-left: 400px;
}
.copyright ul a{
   font-size: 23px;
    color: #0b3773;
}
.copyright ul li{
    margin: 15px 5px 0 5px;
}
.si-usa{
    margin-top: 24px;
    margin-left: -10px;
    font-size: 14px;
}